63947884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15971}}^1$

素因数の和:16006

約数の個数: 48

約数和(自身を含む): 150264576

約数和(自身を除く): 86316692

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 15971, 31942, 63884, 111797, 175681, 207623, 223594, 351362, 415246, 447188, 702724, 830492, 1229767, 1453361, 2283853, 2459534, 2906722, 4567706, 4919068, 5813444, 9135412, 15986971, 31973942, 63947884]

約数ペア:

[(1, 63947884), (2, 31973942), (4, 15986971), (7, 9135412), (11, 5813444), (13, 4919068), (14, 4567706), (22, 2906722), (26, 2459534), (28, 2283853), (44, 1453361), (52, 1229767), (77, 830492), (91, 702724), (143, 447188), (154, 415246), (182, 351362), (286, 223594), (308, 207623), (364, 175681), (572, 111797), (1001, 63884), (2002, 31942), (4004, 15971)]